发明名称 IMAGE PROJECTION APPARATUS
摘要 Provided is an image projection apparatus, such as a projector, including a light source; an image generating element such as a DMD that receives light from the light source and forms an image; an image generating unit that irradiates the image generating element with the light from the light source; a first optical system including multiple transmission refractive optical elements; a second optical system arranged on an optical path of outgoing light of the first optical system and including a reflection optical element; and a projection optical system that enlarges and projects an image conjugate to the image generated by the image generating element as a projected image. The light source, the image generating unit, and the first optical system are arranged side by side in series in a direction parallel with the projected image plane.
申请公布号 US2013070216(A1) 申请公布日期 2013.03.21
申请号 US201213611508 申请日期 2012.09.12
申请人 FUJIOKA TETSUYA;YAMADA MASAMICHI;TSUKIOKA YASUTADA;ISHIKAWA NAOYUKI;KANAI HIDEO 发明人 FUJIOKA TETSUYA;YAMADA MASAMICHI;TSUKIOKA YASUTADA;ISHIKAWA NAOYUKI;KANAI HIDEO
分类号 G03B21/28 主分类号 G03B21/28
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